file_systems/bfs/BlockAllocator.cpp

172 	AllocationBlock(Volume* volume);
223 AllocationBlock::AllocationBlock(Volume* volume)
224 	: CachedBlock(volume)
374 	does it maintain the free ranges hints or the volume's used blocks count.
411 	Volume* volume = transaction.GetVolume();
414 	uint32 bitsPerBlock = volume->BlockSize() << 3;
418 	AllocationBlock cached(volume);
443 	does it maintain the free ranges hints or the volume's used blocks count.
472 	Volume* volume = transaction.GetVolume();
475 	uint32 bitsPerBlock = volume->BlockSize() << 3;
479 	AllocationBlock cached(volume);
485 		T(Block("free-1", block, cached.Block(), volume->BlockSize()));
494 		T(Block("free-2", block, cached.Block(), volume->BlockSize()));
504 BlockAllocator::BlockAllocator(Volume* volume)
506 	fVolume(volume),
624 	Volume* volume = allocator->fVolume;
626 	uint32 blockShift = volume->BlockShift();
639 		if (read_pos(volume->Device(), offset << blockShift, buffer,
645 			groups[i].fNumBits = volume->NumBlocks() - i * bitsPerGroup;
683 	uint32 reservedBlocks = volume->ToBlock(volume->Log()) + volume->Log().Length();
686 		if (volume->IsReadOnly()) {
688 				"(volume is mounted read-only)!\n"));
690 			Transaction transaction(volume, 0);
694 				volume->Panic();
703 	off_t usedBlocks = volume->NumBlocks() - freeBlocks;
704 	if (volume->UsedBlocks() != usedBlocks) {
707 		INFORM(("volume reports %" B_PRIdOFF " used blocks, correct is %"
708 			B_PRIdOFF "\n", volume->UsedBlocks(), usedBlocks));
709 		volume->SuperBlock().used_blocks = HOST_ENDIAN_TO_BFS_INT64(usedBlocks);
1421 		kprintf("usage: %s <ptr-to-volume> <block>\n", argv[0]);
1425 	Volume* volume = (Volume*)parse_expression(argv[1]);
1436 			off_t first = volume->ToBlock(entry->Run());
1444 			off_t first = volume->ToBlock(entry->Run());
1469 		kprintf("usage: %s <ptr-to-volume> [group]\n", argv[0]);
1473 	Volume* volume = (Volume*)parse_expression(argv[1]);
1474 	BlockAllocator& allocator = volume->Allocator();